Hair coloring device



FIG. 1 is a perspective view of a hair coloring device showing our new design;

FIG. 2 is a top plan view of the hair coloring device shown in FIG. 1;

FIG. 3 is a bottom plan view of the hair coloring device shown in FIG. 1;

FIG. 4 is a side elevational view of the hair coloring device taken from the front of FIG. 1;

FIG. 5 is a side elevational view of the hair coloring device taken from the rear of FIG. 1;

FIG. 6 is an end view of the hair coloring device taken from the right in FIG. 1; and,

FIG. 7 is an end view of the hair coloring device taken from the left in FIG. 1. 

The ornamental design for a hair coloring device, as shown. 